Sterility and Dysmenorrhœa

Sterility

Sterility in Wheat Hybrids. I. Sterility Relationships and Endosperm Development.

Partial or complete sterility is of frequent occurrence in species crosses. Within the same genus certain species are sterile when crossed while ather combinations are completely fertile. Partial sterility may cause the elimination of certain classes of gametes and prevent desired recombinations of characters in the second generation. Sterility may also cause an abnormal vegetative development....

Fertility and Sterility

Objective: To examine the qualitative and quantitative characteristics of frozen-thawed spermatozoa recovered through the SpermPrep (ZBL, Inc., Lexington, KY) filtration method or the swim-up technique for the purpclse of intrauterine insemination (IUI) or other techniques for assisted reproduction. Design, Setting, Patients: Thirty pairs of frozen specimens purchased from three commercial seme...

Fertility and Sterility® Vol

Received June 5, 2001; revised and accepted October 16, 2001. Reprint requests: Wolfgang E. Paulus, M.D., Christian-Lauritzen-Institut, Frauenstr. 51, D-89073, Ulm, Germany (FAX: ++49-731-9665130; E-mail: [email protected]). [a] Department of Reproductive Medicine, Christian-Lauritzen-Institut. [b] Department of Traditional Chinese Medicine, Tongji Hospital, Tongji Medical University, Wuhan, P...

Fertility and Sterility

Objective: To develop a training program with intervals of continuous quality control assessments for the evaluation of strict sperm morphology. Output...